X-Git-Url: http://koha-dev.rot13.org:8081/gitweb/?a=blobdiff_plain;f=C4%2FBreeding.pm;h=c588c64f8767f7154a52485b5b46e274cefdbee8;hb=763d69732e518272b8537ce3d3f781b84370b4da;hp=40048f70c5d18fd2c55a5c8d3c755edcc04cd9d7;hpb=a118eeacfc88309a958c6310261c10fe38f0b386;p=koha_gimpoz diff --git a/C4/Breeding.pm b/C4/Breeding.pm index 40048f70c5..c588c64f87 100644 --- a/C4/Breeding.pm +++ b/C4/Breeding.pm @@ -13,100 +13,203 @@ package C4::Breeding; # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR # A PARTICULAR PURPOSE. See the GNU General Public License for more details. # -# You should have received a copy of the GNU General Public License along with -# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place, -# Suite 330, Boston, MA 02111-1307 USA +# You should have received a copy of the GNU General Public License along +# with Koha; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. use strict; +use warnings; + use C4::Biblio; +use C4::Koha; +use C4::Charset; use MARC::File::USMARC; -require Exporter; +use C4::ImportBatch; use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS); -# set the version for version checking -$VERSION = 0.01; +BEGIN { + # set the version for version checking + $VERSION = 0.02; + require Exporter; + @ISA = qw(Exporter); + @EXPORT = qw(&ImportBreeding &BreedingSearch); +} =head1 NAME -C4::Breeding : script to add a biblio in marc_breeding table. +C4::Breeding : module to add biblios to import_records via + the breeding/reservoir API. =head1 SYNOPSIS - use C4::Scan; - &ImportBreeding($marcrecords,$); + use C4::Scan; + &ImportBreeding($marcrecords,$overwrite_biblio,$filename,$z3950random,$batch_type); + + C<$marcrecord> => the MARC::Record + C<$overwrite_biblio> => if set to 1 a biblio with the same ISBN will be overwritted. + if set to 0 a biblio with the same isbn will be ignored (the previous will be kept) + if set to -1 the biblio will be added anyway (more than 1 biblio with the same ISBN + possible in the breeding + C<$encoding> => USMARC + or UNIMARC. used for char_decoding. + If not present, the parameter marcflavour is used instead + C<$z3950random> => the random value created during a z3950 search result. =head1 DESCRIPTION -This module doesn't do anything. + ImportBreeding import MARC records in the reservoir (import_records/import_batches tables). + the records can be properly encoded or not, we try to reencode them in utf-8 if needed. + works perfectly with BNF server, that sends UNIMARC latin1 records. Should work with other servers too. + +=head2 ImportBreeding + + ImportBreeding($marcrecords,$overwrite_biblio,$filename,$encoding,$z3950random,$batch_type); + + TODO description =cut -@ISA = qw(Exporter); -@EXPORT = qw(&ImportBreeding); - -sub ImportBreeding { - my ($marcrecords,$overwrite_biblio,$filename) = @_; - my @marcarray = split /\x1D/, $marcrecords; - my $dbh = C4::Context->dbh; - my $searchisbn = $dbh->prepare("select biblioitemnumber from biblioitems where isbn=?"); - my $searchissn = $dbh->prepare("select biblioitemnumber from biblioitems where issn=?"); - my $searchbreeding = $dbh->prepare("select id from marc_breeding where isbn=?"); - my $insertsql = $dbh->prepare("insert into marc_breeding (file,isbn,title,author,marc) values(?,?,?,?,?)"); - my $replacesql = $dbh->prepare("update marc_breeding set file=?,isbn=?,title=?,author=?,marc=? where id=?"); - # fields used for import results - my $imported=0; - my $alreadyindb = 0; - my $alreadyinfarm = 0; - my $notmarcrecord = 0; - for (my $i=0;$i<=$#marcarray;$i++) { - my $marcrecord = MARC::File::USMARC::decode($marcarray[$i]."\x1D"); - if (ref($marcrecord) eq undef) { - $notmarcrecord++; - } else { - my $oldbiblio = MARCmarc2koha($dbh,$marcrecord); - $oldbiblio->{title} = char_decode($oldbiblio->{title}); - $oldbiblio->{author} = char_decode($oldbiblio->{author}); - # if isbn found and biblio does not exist, add it. If isbn found and biblio exists, overwrite or ignore depending on user choice - # drop every "special" char : spaces, - ... - $oldbiblio->{isbn} =~ s/ |-|\.//g, - # search if biblio exists - my $biblioitemnumber; - if ($oldbiblio->{isbn}) { - $searchisbn->execute($oldbiblio->{isbn}); - ($biblioitemnumber) = $searchisbn->fetchrow; - } else { - $searchissn->execute($oldbiblio->{issn}); - ($biblioitemnumber) = $searchissn->fetchrow; - } - if ($biblioitemnumber) { - $alreadyindb++; - } else { - # search in breeding farm - my $breedingid; - if ($oldbiblio->{isbn}) { - $searchbreeding->execute($oldbiblio->{isbn}); - ($breedingid) = $searchbreeding->fetchrow; - } else { - $searchbreeding->execute($oldbiblio->{issn}); - ($breedingid) = $searchbreeding->fetchrow; - } - if (!$breedingid || $overwrite_biblio) { - my $recoded; - $recoded = $marcrecord->as_usmarc(); - if ($breedingid) { - $replacesql ->execute($filename,substr($oldbiblio->{isbn}.$oldbiblio->{issn},0,10),$oldbiblio->{title},$oldbiblio->{author},$recoded,$breedingid); - } else { - $insertsql ->execute($filename,substr($oldbiblio->{isbn}.$oldbiblio->{issn},0,10),$oldbiblio->{title},$oldbiblio->{author},$recoded); - } - $imported++; - } else { - $alreadyinfarm++; - } - } - } - } - return ($notmarcrecord,$alreadyindb,$alreadyinfarm,$imported); +sub ImportBreeding { + my ($marcrecords,$overwrite_biblio,$filename,$encoding,$z3950random,$batch_type) = @_; + my @marcarray = split /\x1D/, $marcrecords; + + my $dbh = C4::Context->dbh; + + my $batch_id = GetZ3950BatchId($filename); + my $searchisbn = $dbh->prepare("select biblioitemnumber from biblioitems where isbn=?"); + my $searchissn = $dbh->prepare("select biblioitemnumber from biblioitems where issn=?"); + # FIXME -- not sure that this kind of checking is actually needed + my $searchbreeding = $dbh->prepare("select import_record_id from import_biblios where isbn=? and title=?"); + +# $encoding = C4::Context->preference("marcflavour") unless $encoding; + # fields used for import results + my $imported=0; + my $alreadyindb = 0; + my $alreadyinfarm = 0; + my $notmarcrecord = 0; + my $breedingid; + for (my $i=0;$i<=$#marcarray;$i++) { + my ($marcrecord, $charset_result, $charset_errors); + ($marcrecord, $charset_result, $charset_errors) = + MarcToUTF8Record($marcarray[$i]."\x1D", C4::Context->preference("marcflavour"), $encoding); + +# warn "$i : $marcarray[$i]"; + # FIXME - currently this does nothing + my @warnings = $marcrecord->warnings(); + + if (scalar($marcrecord->fields()) == 0) { + $notmarcrecord++; + } else { + my $oldbiblio = TransformMarcToKoha($dbh,$marcrecord,''); + # if isbn found and biblio does not exist, add it. If isbn found and biblio exists, + # overwrite or ignore depending on user choice + # drop every "special" char : spaces, - ... + $oldbiblio->{isbn} = C4::Koha::_isbn_cleanup($oldbiblio->{isbn}); # FIXME C4::Koha::_isbn_cleanup should be public + # search if biblio exists + my $biblioitemnumber; + if ($oldbiblio->{isbn}) { + $searchisbn->execute($oldbiblio->{isbn}); + ($biblioitemnumber) = $searchisbn->fetchrow; + } else { + if ($oldbiblio->{issn}) { + $searchissn->execute($oldbiblio->{issn}); + ($biblioitemnumber) = $searchissn->fetchrow; + } + } + if ($biblioitemnumber && $overwrite_biblio ne 2) { + $alreadyindb++; + } else { + # FIXME - in context of batch load, + # rejecting records because already present in the reservoir + # not correct in every case. + # search in breeding farm + if ($oldbiblio->{isbn}) { + $searchbreeding->execute($oldbiblio->{isbn},$oldbiblio->{title}); + ($breedingid) = $searchbreeding->fetchrow; + } elsif ($oldbiblio->{issn}){ + $searchbreeding->execute($oldbiblio->{issn},$oldbiblio->{title}); + ($breedingid) = $searchbreeding->fetchrow; + } + if ($breedingid && $overwrite_biblio eq '0') { + $alreadyinfarm++; + } else { + if ($breedingid && $overwrite_biblio eq '1') { + ModBiblioInBatch($breedingid, $marcrecord); + } else { + my $import_id = AddBiblioToBatch($batch_id, $imported, $marcrecord, $encoding, $z3950random); + $breedingid = $import_id; + } + $imported++; + } + } + } + } + return ($notmarcrecord,$alreadyindb,$alreadyinfarm,$imported,$breedingid); } -END { } # module clean-up code here (global destructor) + +=head2 BreedingSearch + +($count, @results) = &BreedingSearch($title,$isbn,$random); +C<$title> contains the title, +C<$isbn> contains isbn or issn, +C<$random> contains the random seed from a z3950 search. + +C<$count> is the number of items in C<@results>. C<@results> is an +array of references-to-hash; the keys are the items from the C and +C tables of the Koha database. + +=cut + +sub BreedingSearch { + my ($search,$isbn,$z3950random) = @_; + my $dbh = C4::Context->dbh; + my $count = 0; + my ($query,@bind); + my $sth; + my @results; + + $query = "SELECT import_record_id, file_name, isbn, title, author + FROM import_biblios + JOIN import_records USING (import_record_id) + JOIN import_batches USING (import_batch_id) + WHERE "; + if ($z3950random) { + $query .= "z3950random = ?"; + @bind=($z3950random); + } else { + $search =~ s/(\s+)/\%/g; + @bind=(); + if ($search) { + $query .= "title like ? OR author like ?"; + push(@bind,"%$search%", "%$search%"); + } + if ($search && $isbn) { + $query .= " and "; + } + if ($isbn) { + $query .= "isbn like ?"; + push(@bind,"$isbn%"); + } + } + $sth = $dbh->prepare($query); + $sth->execute(@bind); + while (my $data = $sth->fetchrow_hashref) { + $results[$count] = $data; + # FIXME - hack to reflect difference in name + # of columns in old marc_breeding and import_records + # There needs to be more separation between column names and + # field names used in the templates + $data->{'file'} = $data->{'file_name'}; + $data->{'id'} = $data->{'import_record_id'}; + $count++; + } # while + + $sth->finish; + return($count, @results); +} # sub breedingsearch + +1; +__END__ +